Fix style on settings tab

builtin/mainmenu/tab_settings.lua

@@ -128,35 +128,35 @@ local function formspec(tabview, name, tabdata)
 		end
 	end
 
-local filters = {
-    {"No Filter,Bilinear Filter,Trilinear Filter"}, 
-    {"", "bilinear_filter", "trilinear_filter"},
-}
-
-local mipmap = {
-    {"No Mipmap,Mipmap,Mipmap + Aniso. Filter"},
-    {"", "mip_map", "anisotropic_filter"},
-}
-
-local function getFilterSettingIndex()
-     if (core.setting_get(filters[2][3]) == "true") then
-        return 3
-     end
-     if (core.setting_get(filters[2][3]) == "false" and core.setting_get(filters[2][2]) == "true") then
-        return 2
-     end
-     return 1
-end	
-
-local function getMipmapSettingIndex()
-     if (core.setting_get(mipmap[2][3]) == "true") then
-        return 3
-     end
-     if (core.setting_get(mipmap[2][3]) == "false" and core.setting_get(mipmap[2][2]) == "true") then
-        return 2
-     end
-     return 1
-end
+	local filters = {
+		{"No Filter,Bilinear Filter,Trilinear Filter"},
+		{"", "bilinear_filter", "trilinear_filter"},
+	}
+
+	local mipmap = {
+		{"No Mipmap,Mipmap,Mipmap + Aniso. Filter"},
+		{"", "mip_map", "anisotropic_filter"},
+	}
+
+	local function getFilterSettingIndex()
+		if (core.setting_get(filters[2][3]) == "true") then
+			return 3
+		end
+		if (core.setting_get(filters[2][3]) == "false" and core.setting_get(filters[2][2]) == "true") then
+			return 2
+		end
+		return 1
+	end
+
+	local function getMipmapSettingIndex()
+		if (core.setting_get(mipmap[2][3]) == "true") then
+			return 3
+		end
+		if (core.setting_get(mipmap[2][3]) == "false" and core.setting_get(mipmap[2][2]) == "true") then
+			return 2
+		end
+		return 1
+	end
 
 	local tab_string =
 		"box[0,0;3.5,3.9;#999999]" ..
@@ -241,7 +241,8 @@ end
 				"textlist[8.33,2.2;4,1;;#888888" .. fgettext("Waving Water") .. ";0;true]" ..
 				"textlist[8.33,2.7;4,1;;#888888" .. fgettext("Waving Leaves") .. ";0;true]" ..
 				"textlist[8.33,3.2;4,1;;#888888" .. fgettext("Waving Plants") .. ";0;true]"
-		end
+	end
+
 	return tab_string
 end